{"uid":"cap_a0iiMvXGCfP-RCGFs_Hry","slug":"canon-fact-checking-academic-research-api-fd8cc018","name":"Canon – Fact-Checking & Academic Research API","description":"Fact-checking and academic research for AI agents. Verify claims, search papers, explore journals. USDC on Base.","url":"https://tascanon.orbonomy.xyz/api/timeline?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["topic"],"properties":{"topic":{"type":"string"}}},"responseSchema":{"type":"object","properties":{"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XrrZguABK4Yq7ZVWNwH2e","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves a fact-checked research timeline on a given topic, supporting claim verification and academic paper discovery for AI agents.","exampleAgentPrompt":"Can you fact-check the claim that mRNA vaccines alter human DNA and pull up a research timeline on the topic using Canon?","exampleUseCases":[{"title":"Verify claims in news articles","prompt":"I just read that cryptocurrency's carbon footprint has decreased by 50% over the past five years. Can you fact-check that claim and show me the academic research backing it up?"},{"title":"Build credible sources for reports","prompt":"I'm writing a report on the history of machine learning breakthroughs. Can you pull up a research timeline showing the key papers and discoveries that shaped the field?"},{"title":"Validate health information online","prompt":"Someone told me that vitamin D deficiency is linked to seasonal depression. Can you verify if that's actually supported by peer-reviewed research and show me what the scientific consensus says?"}],"resultDescription":"Returns a JSON object with a success boolean and (presumably) a research timeline — a structured sequence of verified facts, academic papers, and journal references related to the queried topic.","failureModes":["Missing required 'topic' field returns a 400 validation error","Payment not provided or insufficient USDC triggers a 402 Payment Required response","Unknown or overly vague topics may return empty or low-confidence results","Rate limiting or service downtime returns 5xx errors","Malformed JSON body returns a parsing error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to verify factual claims, trace the academic history of a topic, or surface peer-reviewed sources — especially in research, journalism, or knowledge-validation workflows where credibility is paramount and a $0.05/call cost is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:37:05.800Z","isFirstParty":false,"canonicalSlug":"canon-fact-checking-academic-research-api-fd8cc018"}